/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.rest.action;
import org.elasticsearch.action.support.master.AcknowledgedResponse;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.rest.BytesRestResponse;
import org.elasticsearch.rest.RestChannel;
import org.elasticsearch.rest.RestResponse;
import java.io.IOException;
import static org.elasticsearch.rest.RestStatus.OK;
public class AcknowledgedRestListener<T extends AcknowledgedResponse> extends RestBuilderListener<T> {
public AcknowledgedRestListener(RestChannel channel) {
super(channel);
}
@Override
public RestResponse buildResponse(T response, XContentBuilder builder) throws Exception {
builder.startObject()
.field(Fields.ACKNOWLEDGED, response.isAcknowledged());
addCustomFields(builder, response);
builder.endObject();
return new BytesRestResponse(OK, builder);
}
/**
* Adds api specific fields to the rest response
* Does nothing by default but can be overridden by subclasses
*/
protected void addCustomFields(XContentBuilder builder, T response) throws IOException {
}
static final class Fields {
static final String ACKNOWLEDGED = "acknowledged";
}
}